Express the number appearing in the following statements in standard form.

(i) Thickness of a chart paper is 0.05 mm. (ii) Change of an electron is 0.000, 000, 000, 000, 000, 00012 wool amb.Answer:(i) Thickness of a chart paper is 0.05 mm.Standard form of thickness of chart paper = 5 × 10^-2 mm(ii) Change of an electron is 0.000, 000, 000, 000, 000, 00012 wool amb.Change of electron